I solve the questins of standard costing by M1, M2 , M3 ,M4  variables technique.

I don t use the formulas as given in most of the books.

It is a very easy technique. No need to  grasp the formulas

I just wanna know wheather the method so adopted is acceptable in exams. Please guyz its urgent. All those who have passed IPCC and followed such technique please tell and those pursuing IPCC also tell